* helper source for handling cifs kernel module upcall for kerberos

authorization
* Added -c option to set service prefix to "cifs" in service principal by
default service prefix "host" is used
* replaced malloc/free/srtncpy with replacements from samba project

Signed-off-by: Igor Mammedov <niallain@gmail.com>
(This used to be commit 705f06a0315df83071b799fc77ecf20510a5a1ac)

1 files changed, 46 insertions, 0 deletions

diff --git a/source3/client/cifs_spnego.h b/source3/client/cifs_spnego.h
new file mode 100644
index 0000000000..13909dd505
--- /dev/null
+++ b/source3/client/cifs_spnego.h
@@ -0,0 +1,46 @@
+/*
+ *   fs/cifs/cifs_spnego.h -- SPNEGO upcall management for CIFS
+ *
+ *   Copyright (c) 2007 Red Hat, Inc.
+ *   Author(s): Jeff Layton (jlayton@redhat.com)
+ *              Steve French (sfrench@us.ibm.com)
+ *
+ *   This library is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU Lesser General Public License as published
+ *   by the Free Software Foundation; either version 2.1 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This library is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+ *   the GNU Lesser General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Lesser General Public License
+ *   along with this library; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _CIFS_SPNEGO_H
+#define _CIFS_SPNEGO_H
+
+#define CIFS_SPNEGO_UPCALL_VERSION 1
+
+/*
+ * The version field should always be set to CIFS_SPNEGO_UPCALL_VERSION.
+ * The flags field is for future use. The request-key callout should set
+ * sesskey_len and secblob_len, and then concatenate the SessKey+SecBlob
+ * and stuff it in the data field.
+ */
+struct cifs_spnego_msg {
+	uint32_t version;
+	uint32_t flags;
+	uint32_t sesskey_len;
+	uint32_t secblob_len;
+	uint8_t data[1];
+};
+
+#ifdef __KERNEL__
+extern struct key_type cifs_spnego_key_type;
+#endif				/* KERNEL */
+
+#endif				/* _CIFS_SPNEGO_H */